| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| mo2 | |
| —the internet domain name for | |
| Macau | |
| Mo | |
| —the chemical symbol for | |
| molybdenum | |
| MO | |
| —abbreviation for | |
| 1. | Missouri |
| 2. | Medical Officer |
| 3. | modus operandi |
| Mo. | |
| —abbreviation for | |
| Missouri | |
| m.o. or MO | |
| —abbreviation for | |
| 1. | mail order |
| 2. | money order |
| MO or MO | |
| —abbreviation for | |
| m.o. or MO | |
| —abbreviation for | |
| 1. | mail order |
| 2. | money order |
| MO or MO | |
| —abbreviation for | |
| -mo | |
| —suffix forming nouns | |
| (in bookbinding) indicating book size by specifying the number of leaves formed by folding one sheet of paper: 12mo, twelvemo, | |
| [abstracted from | |
Mo
The symbol for the element molybdenum.
| Mo
The symbol for molybdenum. |
| molybdenum (mə-lĭb'də-nəm) Pronunciation Key
Symbol Mo A hard, silvery-white metallic element that resists corrosion and retains its strength at high temperatures. It is used to harden and toughen steel and to make high-temperature wiring. molybdenum is an essential trace element in plant metabolism. Atomic number 42; atomic weight 95.94; melting point 2,617°C; boiling point 4,612°C; specific gravity 10.22 (at 20°C); valence 2, 3, 4, 5, 6. See Periodic Table. |
| mo Moldavian |
| Mo molybdenum |
MO
|
| mo. month |
| Mo. Missouri |